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Fixed bug in MAX() optimizing for BDB tables

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Docs/manual.texi:
  Updated changelog
mysql-test/README:
  Added reference to manual
mysql-test/r/bdb.result:
  Added test for MAX() bug
mysql-test/r/innobase.result:
  Added test for MAX() bug
mysql-test/t/bdb.test:
  Added test for MAX() bug
mysql-test/t/innobase.test:
  Added test for MAX() bug
sql-bench/server-cfg.sh:
  Don't create big blobs with innobase
sql/ha_berkeley.cc:
  Fixed bug in MAX() optimizing
BitKeeper/etc/ignore:
  Added sql/.gdbinit to the ignore list
sql/ha_innobase.h:
  Fixed bug in MAX() optimizing
sql/handler.h:
  Fixed bug in MAX() optimizing
sql/opt_sum.cc:
  Fixed bug in MAX() optimizing
This commit is contained in:
unknown
2001-03-10 17:05:10 +02:00
parent 7957ec7e33
commit 74ea733303
12 changed files with 82 additions and 14 deletions
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7
sql/ha_berkeley.cc
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@ -1429,7 +1429,12 @@ int ha_berkeley::index_read(byte * buf, const byte * key,
pack_key(&last_key, active_index, key_buff, key, key_len);
/* Store for compare */
memcpy(key_buff2, key_buff, (key_len=last_key.size));
key_info->handler.bdb_return_if_eq= -1;
/*
If HA_READ_AFTER_KEY is set, return next key, else return first
matching key.
*/
key_info->handler.bdb_return_if_eq= (find_flag == HA_READ_AFTER_KEY ?
1 : -1);
error=read_row(cursor->c_get(cursor, &last_key, &row, DB_SET_RANGE),
(char*) buf, active_index, &row, (DBT*) 0, 0);
key_info->handler.bdb_return_if_eq= 0;